Gregory Hjenkins Aia

Gregory Hjenkins Aia is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Architects
• Professional Credential, Association, And/Or Degree

North American Industry Classification System (NAICS) Categories:

• Architectural Services
• Professional Organizations > Professional Credential, Association, And/Or Degree

Standard Industry Classification (SIC) Categories:

• Professional Membership Organizations > Professional Credential, Association, And/Or Degree
• Architectural Services